Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level perforating sub manufacturers and suppliers, with professional factory, we are able to produce API and oilfield perforating sub, welcome to contact us. The perforator is used in TCP operation, ZZ TOP

Xi'an ZZ Top Oil Tools Co.,Ltd is one of the top level bow spring centralizers manufacturers and suppliers, with professional factory, we are able to produce API and oilfield bow spring centralizers, welcome to contact us. 1.Introduction The Bow Spring Ce